Fluke Air Quality Selection Guide

 
Model 922
Airflow Meter
971
HumidityMeter
975
AirMeter
983
Particle Counter
Description Combines air pressure, velocity, and flow into one rugged, easy-to-use meter Measure humidity faster, calculate wet bulb and dew point temperatures Measure Temperature, humidity, CO2, CO, Velocity with one Tool Measure six particle sizes simultaneously
Measurements
Particle Size       0.3, 0.5, 1.0, 2.0, 5.0 10.0 µm
Temperature +50°C
(122°F)
+60°C
(140°F)
+50°C
(122°F)
+40°C
(104°F)
Air Velocity 250 fpm to
16,000 fpm,
1 m/sec to 80 m/sec
  50 fpm to
3000 fpm,
0.25 m/sec to 15 m/sec
 
CO2     5000 ppm  
CO     500 ppm  
Relative Humidity   5% to 95% 10% to 90% 20% to 90%
Pressure     ±4000 Pascals
± 16 in H20
± 400 mm H20
± 40 mbar
± 0.6 PSI
 
Data Storage
Data Logging 99 readings 99 readings 99 (discrete),
25,000 readings
(continuous)
5000 readings
Min/Max/Avg Yes/Yes/Yes Yes/Yes/Yes Yes/Yes/Yes  
Display Hold/ Auto Hold Yes/No Yes/No    

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